Family name Santhanakrishnan (Santhanakrishnan 
) , around the globe, is a rare last name. The last name Santhanakrishnan is characteristic of Singapore, where it is a rare surname, United Arab Emirates, and Ireland. In absolute terms, it is commonest in India, the United States, and Malaysia. Likewise, Santhanakrishnan is the forename as well as the last name.
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| Santhanakrishnan | United Arab Emirates, Malaysia, Singapore, United States, India |
| santhanakrishnan sankaran Indian businessperson (born 1951, child of Sankaran), IN (b. 1951) |
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| manjula santhanakrishnan researcher |
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| karthik santhanakrishnan researcher (ORCID 0000-0002-4499-847X) |
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| santhanakrishnan kaliavaradan researcher |
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| arvind santhanakrishnan researcher |
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| vichangal pridiuldi santhanakrishnan researcher |
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| t santhanakrishnan researcher (ORCID 0000-0003-1583-9530) |
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| santhanakrishnan ramakrishnan researcher |
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| rajalakshmi santhanakrishnan researcher |
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